Finding the Fourth Proportional to 851,833,301.51, 1,275,131,627.34 and 726,167,283.69

Step by Step Solution

1. Step 1: Write the proportion equation
   851,833,301.51 : 1,275,131,627.34 = 726,167,283.69 : x
2. Step 2: Convert to fraction form
   851,833,301.51/1,275,131,627.34 = 726,167,283.69/x
3. Step 3: Cross multiply
   851,833,301.51x = 1,275,131,627.34 × 726,167,283.69
4. Step 4: Simplify right side
   851,833,301.51x = 925,958,870,180,892,032
5. Step 5: Solve for x
   x = 925,958,870,180,892,032/851,833,301.51
6. Step 6: Final answer
   x = 1,087,018,866.88